Pilot triangulation scale



FIG. 1 is a top plan view of a pilot triangulation scale showing my new design;

FIG. 2 is a cross-sectional view as taken from lines 2--2 of FIG. 1, wherein the broken line showing of a pen tip and table top is for illustrative purpose only and therefore forms no part of the claimed design.

FIG. 3 is a front elevational view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a left side view thereof; and

FIG. 6 is a right side view thereof. 

The ornamental design for pilot triangulation scale, as shown and described. 